1 Corinthians 15:51

51Beholdἰδοὺa mysteryμυστήριονto youὑμῖνI tellλέγω·Allπάντεςnotοὐwe will sleepκοιμηθησόμεθαallπάντεςhoweverδὲwe will be changedἀλλαγησόμεθα,

Behold, I speak to you⁺ a mystery: We will not all sleep, but we will all be changed—